class_docstr: [summary]
  
  Args:
    test {[type]} -- [description]
docstr: Test make dirs.
docstr_tok: ["Test","make","dirs","."]
code: def test_make_dirs(self):
      """Test make dirs."""
      # Setup and check preconditions.
      dir_name = self.path_root
      # Make directory.
      tf.io.gfile.mkdir(dir_name)
      # Check that directory was created.
      self.assertTrue(tf.io.gfile.isdir(dir_name))
  
      dir_name = self._path_to("test/directory")
      tf.io.gfile.mkdir(dir_name)
      self.assertTrue(tf.io.gfile.isdir(dir_name))
  
imports: import os
  import subprocess
  import sys
  import pytest
  import tensorflow
  import tensorflow_io
label_desc: Use image node_id 11 for calling the AZFSTestBase obj's underlying member method code with example usage: obj.test_make_dirs() without return types